water vapour distillation

• 水蒸汽蒸馏

water vapour distillation的用法和样例：

例句

1. The quality of the refined oil reached to the standards for edible oil and sanitation by neutralization using phosphoric acid,water washing,bleaching and steam refining.
   通过磷酸中和，水洗，脱色，水蒸汽蒸馏得到的精炼油达到国家食用油标准和卫生标准。